\[Sum]

  • Unicode: 2211.
  • Alias: EscsumEsc.
  • Compound operator with builtin evaluation rules.
  • is by default interpreted as Sum[f,{i,imax}].
  • is by default interpreted as Sum[f,{i,imin,imax}].
  • Not the same as the Greek letter \[CapitalSigma].
Introduced in 1996
(3.0)
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